#include <stdio.h>

int main(){
	printf("my proc id:%d\n",getpid());
	int ret;
	ret=fork();
	if(ret==0){
		printf("this is fork child:%d\n",getpid());
	}else{
		printf("this is parent:%d my child:%d\n",getpid(),ret);
	//	waitpid(ret);
	}	
}	
